:root {
  --ink:#183128; --muted:#69786f; --line:#e1e9e3; --paper:#fff; --wash:#f4f7f3;
  --green:#176b50; --green-deep:#10523d; --green-soft:#e6f2eb; --gold:#af7920;
  --gold-soft:#fff5df; --red:#a63c33; --shadow:0 12px 34px rgba(25,56,42,.07);
  font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--wash);color:var(--ink);line-height:1.65}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #85b99e;outline-offset:2px}
.shell{width:min(1120px,calc(100% - 36px));margin:0 auto;padding:28px 0 46px}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}
.brand{display:flex;gap:13px;align-items:center}
.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:var(--green);color:#fff;font-size:22px;box-shadow:0 7px 18px #176b5033}
.brand h1{font-size:21px;line-height:1.25;margin:0;letter-spacing:-.02em}
.brand p{margin:3px 0 0;color:var(--muted);font-size:13px}
.preview-tag{color:var(--green-deep);background:var(--green-soft);padding:7px 11px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.warning{display:flex;gap:12px;align-items:flex-start;border:1px solid #edcf93;background:var(--gold-soft);border-radius:15px;padding:14px 16px;margin-bottom:19px;color:#654d20}
.warning-icon{flex:0 0 25px;width:25px;height:25px;border:1px solid #d9b76e;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px}
.warning strong{display:block;font-size:14px}.warning p{margin:2px 0 0;font-size:13px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.auth-panel{width:min(670px,100%);margin:34px auto;padding:26px}
.auth-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--green-soft);color:var(--green);font-size:22px;font-weight:800}
.eyebrow{color:var(--green);font-size:12px;font-weight:800;margin:14px 0 2px}
.auth-panel h2,.manager-head h2{font-size:24px;margin:0;line-height:1.4}
.intro{color:var(--muted);font-size:13px;margin:6px 0 19px}
.login-choice-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.login-credentials{margin:0;padding:0;border:0}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700;display:block;margin-bottom:6px}
input,textarea,select{width:100%;background:#fff;border:1px solid #d8e1da;color:var(--ink);border-radius:10px;padding:10px 12px;outline:none;transition:border-color .16s,box-shadow .16s}
input:focus,textarea:focus,select:focus{border-color:#64a487;box-shadow:0 0 0 3px #30855e1f}
input::placeholder,textarea::placeholder{color:#9aa69e}
textarea{min-height:88px;resize:vertical}.field-hint{display:block;font-size:11px;color:var(--muted);margin-top:4px}
.duration-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.duration-controls .duration-unit{width:auto;min-width:6.2rem}
.primary,.secondary,.text-button{border:0;border-radius:10px;padding:10px 16px;font-weight:800;transition:transform .12s,background .12s}
.primary{background:var(--green);color:#fff;box-shadow:0 5px 12px #176b5027}.primary:hover{background:var(--green-deep);transform:translateY(-1px)}
.secondary{background:#edf4ef;color:var(--green-deep)}.secondary:hover{background:#e0eee4}
.text-button{background:transparent;color:var(--green);padding:5px 8px;font-size:12px}.text-button:hover{background:#eff6f1}
.inline-message{min-height:1.5em;color:var(--red);font-size:13px}.mfa-setup{display:grid;gap:12px;margin-bottom:14px}.secret-code{display:block;background:#f4f7f4;border:1px solid var(--line);border-radius:9px;padding:10px;direction:ltr;text-align:left;word-break:break-all;font-size:14px;font-weight:800}.mfa-setup textarea{font-size:11px;direction:ltr;text-align:left}.recovery-codes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.recovery-codes code{background:#f4f7f4;border:1px solid var(--line);border-radius:8px;padding:8px;text-align:center;font-weight:800;user-select:all}
.app-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 19px;margin-bottom:18px}
.app-head .eyebrow{margin:0}.app-head h2{font-size:19px;margin:1px 0}.muted{color:var(--muted);font-size:12px;margin:0}
.head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.teacher-hero{position:relative;overflow:hidden;padding:25px 27px;margin-bottom:18px;background:linear-gradient(110deg,#124e3a,#1f7655);color:#fff;border-radius:19px;box-shadow:0 13px 28px #124e3a29}
.teacher-hero:after{content:"";position:absolute;left:-34px;top:-83px;width:220px;height:220px;border:1px solid #ffffff22;border-radius:50%;box-shadow:0 0 0 26px #ffffff0b,0 0 0 54px #ffffff08}
.hero-label{position:relative;z-index:1;font-size:12px;color:#d1e8dc;margin-bottom:6px}.teacher-hero h2{position:relative;z-index:1;margin:0;font-size:clamp(24px,3.2vw,34px);line-height:1.35;letter-spacing:-.025em}.teacher-hero p{position:relative;z-index:1;margin:8px 0 0;color:#d5e9de;font-size:13px}
.form-panel,.entries-panel{padding:22px;margin-bottom:19px}
.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:17px}
.section-heading h3,.by-teacher h3{margin:0;font-size:18px}.section-heading p{margin:3px 0 0;color:var(--muted);font-size:13px}
.one-class-pill{background:#eff6f1;color:var(--green-deep);border-radius:999px;padding:6px 10px;font-size:11px;font-weight:700;white-space:nowrap}
.form-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:17px;border-top:1px solid #edf0ed;padding-top:16px}
.list-head{align-items:center}.month-picker{width:min(205px,100%)}.control-title{font-size:13px;color:var(--muted);font-weight:700;margin-bottom:6px;display:block}
.entry-list{display:grid;gap:11px}.entry-card{border:1px solid var(--line);border-radius:14px;padding:15px 16px;background:#fff}
.entry-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.entry-date{color:var(--muted);font-size:12px}.entry-teacher{font-weight:800;font-size:14px;margin-top:2px}
.entry-students{color:#32463a;font-size:13px;margin:8px 0 3px;overflow-wrap:anywhere}.entry-lesson{color:var(--muted);font-size:12px;overflow-wrap:anywhere}
.entry-notes{margin-top:8px;padding:8px 10px;border-radius:9px;background:#f5f8f5;color:#42584b;font-size:12px;overflow-wrap:anywhere}.entry-notes strong{display:block;font-size:11px;margin-bottom:2px}.entry-notes .notes-text{white-space:pre-wrap;overflow-wrap:anywhere}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px 15px;margin-top:10px;padding-top:9px;border-top:1px solid #eff2ef;font-size:12px;color:#506258}
.entry-amount{font-weight:800;color:var(--green-deep)}.entry-actions{display:flex;align-items:center;gap:3px;flex:0 0 auto}.entry-count{color:var(--muted);font-size:12px;background:#f3f6f3;padding:4px 9px;border-radius:999px;white-space:nowrap}
.empty-state{text-align:center;padding:34px 14px;color:var(--muted);border:1px dashed #cdd9d0;border-radius:13px;background:#fbfcfb}
.edit-box{margin-top:13px;padding:14px;border-radius:12px;background:#f6f9f6;border:1px solid #e1e9e3}.edit-box .form-grid{gap:11px}.edit-actions{display:flex;gap:9px;margin-top:12px}
details.audit{border-top:1px solid #edf0ed;margin-top:11px;padding-top:9px;color:var(--muted);font-size:12px}details.audit summary{cursor:pointer;width:fit-content;color:var(--green);font-weight:700}.audit-list{margin:8px 0 2px;padding-right:20px}.audit-list li{margin:6px 0}.audit-values{overflow-wrap:anywhere}
.manager-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}.manager-head .eyebrow{margin:0}.manager-head h2{font-size:24px}.manager-head p{margin:5px 0 0;color:var(--muted);font-size:13px}
.manager-rule{border:1px solid #d7e7dc;background:#f0f7f2;color:#3d654e;padding:10px 12px;border-radius:11px;margin-bottom:11px;font-size:12px}.manager-rule.examples{background:#fffaf0;border-color:#eedcae;color:#72561f}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-bottom:15px}.metric{padding:17px 18px}.metric-label{color:var(--muted);font-size:12px;font-weight:700}.metric-value{margin-top:4px;color:var(--green-deep);font-size:27px;font-weight:850;letter-spacing:-.02em}
.by-teacher{padding:18px 20px;margin-bottom:17px}.by-teacher h3{margin:0 0 12px;font-size:15px}.teacher-totals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.teacher-total{background:#f5f8f5;border-radius:11px;padding:11px 12px;min-width:0}.teacher-total-name{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.teacher-total-amount{font-weight:850;color:var(--green-deep);font-size:17px;margin-top:3px}.teacher-total-count{color:var(--muted);font-size:11px}
.manager-tools{display:flex;align-items:center;gap:10px}.account-panel{padding:21px;margin-bottom:20px}.account-create{border-top:1px solid #edf0ed;padding-top:15px;margin-top:13px}.user-list{display:grid;gap:9px;margin-top:15px}.user-row{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#f7f9f7;border:1px solid var(--line);border-radius:12px;padding:12px}.user-label{min-width:0}.user-label strong{display:block;overflow-wrap:anywhere}.user-label span{font-size:11px;color:var(--muted)}.user-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-start}.danger-button{border:0;border-radius:9px;background:#fff0ee;color:#8f3028;padding:8px 10px;font-weight:700;cursor:pointer}.temporary-password{margin-top:12px;background:#fff5df;border:1px solid #edcf93;color:#654d20;border-radius:12px;padding:13px;overflow-wrap:anywhere}.temporary-password code{display:block;direction:ltr;text-align:left;background:#fff;border-radius:7px;padding:10px;margin-top:6px;font-size:15px;font-weight:700;user-select:all}
.production-note{margin-top:19px;padding:16px 19px;border-radius:15px;background:#eef2ef;color:#4a5d50;font-size:12px}.production-note strong{display:block;color:#2e4938;margin-bottom:3px;font-size:13px}.production-note p{margin:0}.copyright{text-align:center;font-size:11px;color:#8a968e;margin-top:18px}
.hidden{display:none!important}.toast{position:fixed;bottom:20px;right:50%;transform:translate(50%,12px);background:#183c2c;color:#fff;border-radius:10px;padding:10px 16px;box-shadow:var(--shadow);font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:5;max-width:calc(100% - 24px)}.toast.show{opacity:1;transform:translate(50%,0)}
@media(max-width:760px){.shell{width:min(100% - 24px,600px);padding-top:17px}.masthead{align-items:flex-start}.brand h1{font-size:18px}.preview-tag{font-size:10px;padding:6px 8px}.auth-panel{padding:19px;margin:22px auto}.app-head{align-items:flex-start;flex-direction:column}.head-actions{width:100%}.head-actions button{flex:1}.form-panel,.entries-panel,.account-panel{padding:17px}.form-grid{grid-template-columns:1fr;gap:12px}.field.full{grid-column:auto}.teacher-hero{padding:20px}.section-heading{flex-direction:column}.form-footer{align-items:flex-start;flex-direction:column}.manager-head{align-items:stretch;flex-direction:column}.month-picker{width:100%}.metrics{grid-template-columns:1fr;gap:9px}.metric{display:flex;justify-content:space-between;align-items:center;padding:12px 15px}.metric-value{font-size:23px;margin:0}.teacher-totals{grid-template-columns:repeat(2,minmax(0,1fr))}.list-head{flex-direction:row;align-items:center}.manager-tools{align-items:stretch;flex-direction:column-reverse}.entry-top{gap:6px}.entry-actions{flex-direction:column;align-items:flex-end}.entry-card{padding:13px}.user-row{align-items:flex-start;flex-direction:column}.user-actions{width:100%}.user-actions button{flex:1}}
@media(max-width:390px){.brand-mark{width:39px;height:39px;border-radius:12px}.brand p{font-size:11px}.preview-tag{max-width:120px;white-space:normal;text-align:center}.list-head{align-items:flex-start;flex-direction:column}.manager-tools{width:100%}.one-class-pill{white-space:normal}}
@media(max-width:760px){.login-choice-actions{grid-template-columns:1fr}}